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Commit dcc2d1e7 authored by Mark Lord's avatar Mark Lord Committed by Jeff Garzik
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[libata passthru] address slave devices correctly

parent e12a1be6
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drivers/scsi/libata-scsi.c
View file @ dcc2d1e7
...@@ -2276,6 +2276,12 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) ...@@ -2276,6 +2276,12 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd)
tf->device = scsicmd[8]; tf->device = scsicmd[8];
tf->command = scsicmd[9]; tf->command = scsicmd[9];
} }
/*
* If slave is possible, enforce correct master/slave bit
*/
if (qc->ap->flags & ATA_FLAG_SLAVE_POSS)
tf->device = qc->dev->devno ?
tf->device | ATA_DEV1 : tf->device & ~ATA_DEV1;
/* /*
* Filter SET_FEATURES - XFER MODE command -- otherwise, * Filter SET_FEATURES - XFER MODE command -- otherwise,
......
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